347553280

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1219

約数の個数: 80

約数和(自身を含む): 840660480

約数和(自身を除く): 493107200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1069, 1270, 1280, 2032, 2138, 2540, 2560, 4064, 4276, 5080, 5345, 8128, 8552, 10160, 10690, 16256, 17104, 20320, 21380, 32512, 34208, 40640, 42760, 65024, 68416, 81280, 85520, 135763, 136832, 162560, 171040, 271526, 273664, 325120, 342080, 543052, 547328, 678815, 684160, 1086104, 1357630, 1368320, 2172208, 2715260, 2736640, 4344416, 5430520, 8688832, 10861040, 17377664, 21722080, 34755328, 43444160, 69510656, 86888320, 173776640, 347553280]

約数ペア:

[(1, 347553280), (2, 173776640), (4, 86888320), (5, 69510656), (8, 43444160), (10, 34755328), (16, 21722080), (20, 17377664), (32, 10861040), (40, 8688832), (64, 5430520), (80, 4344416), (127, 2736640), (128, 2715260), (160, 2172208), (254, 1368320), (256, 1357630), (320, 1086104), (508, 684160), (512, 678815), (635, 547328), (640, 543052), (1016, 342080), (1069, 325120), (1270, 273664), (1280, 271526), (2032, 171040), (2138, 162560), (2540, 136832), (2560, 135763), (4064, 85520), (4276, 81280), (5080, 68416), (5345, 65024), (8128, 42760), (8552, 40640), (10160, 34208), (10690, 32512), (16256, 21380), (17104, 20320)]